After the death of Saul, when David was returned from the slaughter of the Amalekites and had been two days in Ziklag:

And he said unto me, 'What art thou?' And I said unto him, 'I am an Amalekite.'

Then said David unto the young man that brought him tidings, "Whence art thou?" And he said, "I am the son of an alien, an Amalekite."

of the Syrians, the Moabites, the children of Ammon, the Philistines, the Amalekites, and of the spoil of Hadadezer, son of Rehob, king of Zobah.